phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '978ffa5fff635f10919027244b2f1a8a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('978ffa5fff635f10919027244b2f1a8a', -1, 1716342014, 1716342014, '038a45ac', -1, 0, 0)

Line : 187
File : sessions.php